Lhermitte's symptom is that of an electrical sensation in the spine or limbs on neck flexion.
It is often a symptom of a demyelinating condition such as multiple sclerosis.
Rarely, it is also seen in:
Annotations allow you to add information to this page that would be handy to have on hand during a consultation. E.g. a website or number. This information will always show when you visit this page.